Search a number
-
+
54962793 = 34678553
BaseRepresentation
bin1101000110101…
…0101001101001
310211102101210000
43101222221221
5103032302133
65242013213
71235114244
oct321525151
9124371700
1054962793
11290303a6
12164a7209
13b505282
14742a25b
154c5a413
hex346aa69

54962793 has 10 divisors (see below), whose sum is σ = 82105034. Its totient is φ = 36641808.

The previous prime is 54962779. The next prime is 54962821. The reversal of 54962793 is 39726945.

It is a happy number.

54962793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38340864 + 16621929 = 6192^2 + 4077^2 .

It is not a de Polignac number, because 54962793 - 24 = 54962777 is a prime.

It is a super-2 number, since 2×549627932 = 6041817228721698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54962773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 339196 + ... + 339357.

Almost surely, 254962793 is an apocalyptic number.

It is an amenable number.

54962793 is a deficient number, since it is larger than the sum of its proper divisors (27142241).

54962793 is an equidigital number, since it uses as much as digits as its factorization.

54962793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678565 (or 678556 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 54962793 is about 7413.6895672802. The cubic root of 54962793 is about 380.2094713057.

It can be divided in two parts, 54962 and 793, that added together give a palindrome (55755).

The spelling of 54962793 in words is "fifty-four million, nine hundred sixty-two thousand, seven hundred ninety-three".

Divisors: 1 3 9 27 81 678553 2035659 6106977 18320931 54962793